651148 has 6 divisors (see below), whose sum is σ = 1139516. Its totient is φ = 325572.

The previous prime is 651143. The next prime is 651169. The reversal of 651148 is 841156.

It is not an unprimeable number, because it can be changed into a prime (651143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81390 + ... + 81397.

2⁶⁵¹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

651148 is a deficient number, since it is larger than the sum of its proper divisors (488368).

651148 is a wasteful number, since it uses less digits than its factorization.

651148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162791 (or 162789 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 651148 is about 806.9374201262. The cubic root of 651148 is about 86.6748775916.

The spelling of 651148 in words is "six hundred fifty-one thousand, one hundred forty-eight".